TRAPPED: Get Emergency Help Fast Now its free on Iphone

If you or one of your loved ones is in need of assistance SOS! can help
fast! With the tap of a button a siren will sound, and the location will
be determined. With the tap of a second button an SMS and / or email
can be sent to one or more contacts with the location (address, map link
and latitude & longitude). Optionally the entire Alert can be done
surreptitiously without the siren sound.

Don't kill your battery
with full-time location sharing. Send a message with the address of your
location - no need to drain your battery in case of an emergency!